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Bell Ringer #3. Pg. Chapter 8.2 Notes. Multiplying a Polynomial by a Monomial. Objectives. SWBAT multiply a polynomial by a monomial. SWBAT solve equations involving the products of monomials and polynomials. Students will use appropriate tools strategically.
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Bell Ringer #3 • Pg.
Chapter 8.2 Notes Multiplying a Polynomial by a Monomial
Objectives • SWBAT multiply a polynomial by a monomial. • SWBAT solve equations involving the products of monomials and polynomials. • Students will use appropriate tools strategically.
Example 1: Multiply a Polynomial by a Monomial • Find -3x2(7x2 – x + 4). Guided Practice #1: A) 5a2(-4a2 + 2a – 7) B) -6d3(3d4 – 2d3 – d + 9)
Example 2: Simplify Expressions • Simplify 2p(-4p2 + 5p) – 5(2p2 + 20) Guided Practice #2: • 3(5x2+2x-4) – x(7x2+2x-3) • 15t(10y3t5 + 5y2t) – 2y(yt2 + 4y2)
Example 3: • Guided Practice #3 (pg. 473) • A) B)
Example 4: Equations and Polynomials on Both Sides 2a(5a – 2) + 3a(2a + 6) + 8 = a(4a + 1) + 2a(6a – 4) + 50 Guided Practice #4: (pg. 474) A) B)
Exit Slip • 3 Things you Learned • 2 Things you Understand • 1 Thing that still Confuses you. Homework: Chapter 8.2 Skills Practice in WB EXTRA PRACTICE!! Pg. 475; 19-39 odds